/* 获取时间并格式化打印字符串 */

#include "apue.h"
#include <stdlib.h>
#include <time.h>

int main(void)
{
    time_t t;
    struct tm *tmp;
    char buf1[16];
    char buf2[64];

    time(&t);

    tmp = localtime(&t);

    if (strftime(buf1, 16, "time and date: %r, %a %b %d, %Y", tmp) == 0)
        printf("buffer length 16 is too small\n");
    else
        printf("%s\n", buf1);
    if (strftime(buf2, 64, "time and date: %r, %a %b %d, %Y", tmp) == 0)
        printf("buffer length 64 is too small\n");
    else
        printf("%s\n", buf2);
    printf ("length of buf2 = %d\n", strlen(buf2));
    return 0;
}
